Home / 6,966,922.49-9,613,822.25-3,910,546.25

Finding the Fourth Proportional to 6,966,922.49, 9,613,822.25 and 3,910,546.25

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Solution

The fourth proportional to 6,966,922.49, 9,613,822.25 and 3,910,546.25 is: 5,396,255.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,922.49 : 9,613,822.25 = 3,910,546.25 : x
  2. Step 2: Convert to fraction form
    6,966,922.49/9,613,822.25 = 3,910,546.25/x
  3. Step 3: Cross multiply
    6,966,922.49x = 9,613,822.25 × 3,910,546.25
  4. Step 4: Simplify right side
    6,966,922.49x = 37,595,296,480,282.22
  5. Step 5: Solve for x
    x = 37,595,296,480,282.22/6,966,922.49
  6. Step 6: Final answer
    x = 5,396,255.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.